diff --git a/_data/chains/eip155-788.json b/_data/chains/eip155-788.json
index 49d00eaf..47f125d1 100644
--- a/_data/chains/eip155-788.json
+++ b/_data/chains/eip155-788.json
@@ -11,7 +11,7 @@
     "nativeCurrency": {
       "name": "Aerochain Testnet",
       "symbol": "TAero",
-      "decimals": 9
+      "decimals": 18
     },
     "infoURL": "https://aerochaincoin.org/",
     "shortName": "taero",